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SubjectRe: [patch V4 part 2 05/18] x86/entry: Move irq tracing on syscall entry to C-code
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Alexandre Chartre <alexandre.chartre@oracle.com> writes:
> On 5/5/20 3:41 PM, Thomas Gleixner wrote:
>> - /*
>> - * User mode is traced as though IRQs are on, and the interrupt
>> - * gate turned them off.
>> - */
>> - TRACE_IRQS_OFF
>> -
>> movq %rsp, %rdi
>> call do_int80_syscall_32
>> .Lsyscall_32_done:
>>
>
> enter_from_user_mode() is also called with the CALL_enter_from_user_mode macro,
> which is used in interrupt_entry() and identry. Don't you need to also remove
> the TRACE_IRQS_OFF there now?

Hrm. right. OTOH, it's just redundant and should be no harm, but let me have a
look at that again.

Thanks,

tglx

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